JavaScript Anonymous and Assigned Function

JavaScript Anonymous and Assigned Function

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title></title>
</head>
<body>
    <div id="message">
        Sum =
    </div>

    <script id="javascript">
        var add = function(value1, value2) {
            return value1 + value2;
        };

        var val1 = prompt("Enter Value1", "");
        var val2 = prompt("Enter Value2", "");

        document.getElementById('message').innerHTML += add(Number(val1), Number(val2));

    </script>
</body>
</html>

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